
S2303
SMCExtended
-55℃~+125℃ 1A 200uA 3.3V 300W 4V 8V TVS SOT-23-3 ESD and Surge Protection (TVS/ESD) ROHS
- Part id
- smc/S2303
- Category
- ESD And Surge Protection (TVS, ESD)
- Package
- SOT-23-3
- Pins
- 5
- In stock
- 0 at JLCPCB (C3706196)
- Used on
- 1 open-source board
Overview
The S2303 is an ESD And Surge Protection made by SMC in a SOT-23-3 package with 5 pins. -55℃~+125℃ 1A 200uA 3.3V 300W 4V 8V TVS SOT-23-3 ESD and Surge Protection (TVS/ESD) ROHS.
PCBKit's library has its footprint (Package_TO_SOT_SMD:SOT-23-3, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C3706196). 1 open-source board in 1 repository on GitHub use it.
Symbol
The library has no symbol for this part yet.
Footprint
Open-source boards using it
1- 4 layers88 × 82 mm

Parts like it
8CDSOT23-T03
SOT-23-3-55℃~+150℃ 1 10.9V 125uA 3.3V 43A@8/20us 4V 500W@8/20us 500pF IEC 61000-4-2、IEC 61000-4-5、IEC 61000-4-4 TVS Unidirectional SOT-23-3 ESD and Surge Protection (TVS/ESD) ROHSBournsESD And Surge Protection (TVS/ESD)D1213A-02SOL-TP
SOT-23-3ESD And Surge Protection (TVS/ESD)TECH PUBLICDESD3V3L2BTQ
SOT-23-3ESD And Surge Protection (TVS/ESD)Diodes IncorporatedAZ5123-02S
SOT-23-3LESD And Surge Protection (TVS/ESD)AMAZINGAOZ8S502BS2-03
SOT-23-3ESD And Surge Protection (TVS/ESD)Alpha & Omega SemiconductorD1213A-02SOLQ
SOT-23-3ESD And Surge Protection (TVS/ESD)Diodes IncorporatedGSOT03C-HG3-08
SOT-23-3100uA 12.3V 2 3.3V 30A@8/20us 369W 420pF 4V Bidirectional ESD IEC 61000-4-2 SOT-23-3 ESD and Surge Protection (TVS/ESD) ROHSVishay IntertechnologyESD And Surge Protection (TVS/ESD)H3V3LD5B
SOD-523-55℃~+125℃ 100W@8/20us 12.5pF 12V 200nA 3.3V 6.5V 8A@8/20us Bidirectional ESD IEC 61000-4-2、IEC 61000-4-5 Single-channel SOD-523 ESD and Surge Protection (TVS/ESD) ROHShongjiachengESD And Surge Protection (TVS/ESD)
Questions
Is there a KiCad symbol and footprint for the S2303?
Yes. the footprint Package_TO_SOT_SMD:SOT-23-3, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the S2303?
SOT-23-3, with 5 pins. Its footprint is drawn on this page.
Where is the S2303 datasheet?
SMC publishes it: the Datasheet link on this page opens it.
Where can I order the S2303?
JLCPCB lists it as part C3706196, with 0 in stock; the sellers' links on this page open their listings.
What can replace the S2303?
Parts like it in the library: the CDSOT23-T03 by Bourns, the D1213A-02SOL-TP by TECH PUBLIC, the DESD3V3L2BTQ by Diodes Incorporated and the AZ5123-02S by AMAZING. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the S2303?
1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.